<template>
  <div id="globalHeader">
    <a-row :wrap="false">
      <a-col flex="200px">
        <router-link to="/">
          <div class="title-bar">
            <img class="logo" src="../assets/logo.jpg" alt="logo" />
            <div class="title">凯歌云图库</div>
          </div>
        </router-link>
      </a-col>

      <a-col flex="auto">
        <a-menu
          v-model:selectedKeys="current"
          mode="horizontal"
          :items="items"
          @click="doMenuClick"
        />
      </a-col>

      <a-col flex="120px">
        <div class="user-login-status">
          <div v-if="loginUserStore.loginUser.id">
            <a-dropdown>
              <a-space>
                <a-avatar :src="loginUserStore.loginUser.userAvatar" />
                {{ loginUserStore.loginUser.userName ?? '无名' }}
              </a-space>

              <template #overlay>
                <a-menu>
                  <a-menu-item @click="doLogout">
                    <LogoutOutlined />
                    退出登录
                  </a-menu-item>
                </a-menu>
              </template>
            </a-dropdown>
          </div>
          <div v-else>
            <a-button type="primary" href="/user/login"> 登录</a-button>
          </div>
        </div>
      </a-col>
    </a-row>
  </div>
</template>

<script lang="ts" setup>
import { computed, h, ref } from 'vue'
import { HomeOutlined,LogoutOutlined } from '@ant-design/icons-vue'
import { MenuProps, message } from 'ant-design-vue'
import { useRouter } from 'vue-router'
import { useLoginUserStore } from '@/stores/useLoginUserStore.ts'
import { userLogoutUsingPost } from '@/api/userController.ts'

const loginUserStore = useLoginUserStore()
const originItems = [
  {
    key: '/',
    icon: () => h(HomeOutlined),
    label: '主页',
    title: '主页',
  },
  {
    key: '/admin/userManage',
    label: '用户管理',
    title: '用户管理',
  },
  {
    key: '/add_picture',
    label: '创建图片',
    title: '创建图片',
  },
  {
    key: '/admin/pictureManage',
    label: '图片管理',
    title: '图片管理',
  },
  {
    key: '/admin/spaceManage',
    label: '空间管理',
    title: '空间管理',
  },
  {
    key: 'others',
    label: h('a', { href: 'https://gitee.com/kaige-2024', target: '_blank' }, 'Gitee'),
    title: 'Gitee',
  },
]


const filerMenus =(menus = [] as MenuProps['items']) => {
return menus?.filter((menu) => {
  if (menu?.key?.startsWith('/admin')) {
    const loginUser = loginUserStore.loginUser
    if (!loginUser || loginUser.userRole !== 'admin') {
      return false
    }
  }
  return true
})
}

const items = computed<MenuProps['items']>(()=>filerMenus(originItems))

const router = useRouter()
const doMenuClick = ({ key }) => {
  router.push({
    path: key,
  })
}

const current = ref<string[]>([])
router.afterEach((to, from, next) => {
  current.value = [to.path]
})

const doLogout = async () => {
  try {
    const res = await userLogoutUsingPost()
    if (res.data.code === 0) {
      message.success('退出成功')
      loginUserStore.setLoginUser({
        userName: '未登录',
      })
      await router.push({
        path: '/user/login',
        replace: true,
      })
    } else {
      message.error('退出失败' + res.data.message)
    }
  } catch (e) {
    message.error('退出失败' + e.message)
  }
}
</script>

<style scoped>
#globalHeader .title-bar {
  display: flex;
  align-items: center;
}

.title {
  color: black;
  font-size: 18px;
  margin-left: 16px;
}

.logo {
  height: 48px;
}
</style>
